22330129957 has 2 divisors, whose sum is σ = 22330129958. Its totient is φ = 22330129956.

The previous prime is 22330129903. The next prime is 22330129973. The reversal of 22330129957 is 75992103322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17485830756 + 4844299201 = 132234^2 + 69601^2 .

It is a cyclic number.

It is not a de Polignac number, because 22330129957 - 2¹¹ = 22330127909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22330729957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165064978 + 11165064979.

It is an arithmetic number, because the mean of its divisors is an integer number (11165064979).

Almost surely, 2^22330129957 is an apocalyptic number.

It is an amenable number.

22330129957 is a deficient number, since it is larger than the sum of its proper divisors (1).

22330129957 is an equidigital number, since it uses as much as digits as its factorization.

22330129957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 22330129957 in words is "twenty-two billion, three hundred thirty million, one hundred twenty-nine thousand, nine hundred fifty-seven".